If you’re looking at getting started in the world of 3D printed weapons, the 3D Printer Buying Guide is a good place to begin!
V1.9 of the Stock System has been updated to blend with the new V4.x SL-15 and SL-9 lowers. If your looking for a stock to blend with one of the older lowers, then check out the older V1.8 below.
Improved ergonomics and convenient sling attachment points are the primary features. The stock also has the benefit of blending perfectly with a printed lower.
This is the older V1.8 of the stock system. If you are looking for a stock for one of the older lowers, such as the double rib or V2.4 LR-308 lower, then this is the download you should use. Otherwise grab the latest version.